Lo Boy Whirlpool 75 Gallon Stationary Hearing Aid output level ≤125+3dB Max OSPL90 Color:Yellow output level ≤125+3dB Max OSPL90 ≤125+3dB Average OSPL90 118±3dB Max Gain 45±5dB FOG50 HFA Avg User manual s upper back shoulder and neck areas can also be treated * This option provides a standard stationary unit * Product Function: *For use on upper back * Product Details * Material: Stainless Steel * Legacy Model: JO 315 * Appropriate for: Athletic Trainer Physical Therapy * Capacity in Liquid Volume: 75 gallons * Body Treatment Location(s): sitting upper back * Internal Length: 52 * Internal Width: 24 * Internal Depth: 18 * Certification(s): MET CE The Lo Boy combines full body immersion with easy access and the ability to treat various extremity regions along with hip and back areas * These long and shallow units are designed at a lower height with ease of access * With the addition of an Adjustable Head Rest the patient